Making Rope Doormats from Old Sailing Line

Why Retired Sailing Line Makes the Best Doormats

Anyone who has spent time around a harbour will know the sight: coils of faded mooring line stacked behind a shed, too worn for anything that has to hold a boat, too good to bin. That rope has already spent years being rained on, salted, stretched and stepped over, which makes it genuinely excellent material for a doormat. It is UV-stabilised, it drains freely, and it does not go mouldy the way a cheap coir mat does after a wet Cornish winter.

The other appeal is the look. A mat made from 12–16mm three-strand line has a weight and a texture that reads instantly as coastal, whether your hallway is a granite cottage in Northumberland or a new-build flat in Brighton. Best of all, the technique is little more than half hitches repeated in a spiral, so a complete beginner can finish a serviceable mat in an afternoon.

Choosing and Preparing Your Rope

Not all rope works. Avoid anything made from Dyneema, Spectra or similar ultra-high-molecular-weight fibres — it is too slippery to hold a knot reliably. You want a traditional three-strand laid rope in nylon, polyester or a nylon-polyester blend. Three-strand is ideal because the knots nest neatly between the strands.

• Diameter: 12–16mm is the sweet spot. Thinner rope makes a floppy, slow mat; thicker than 18mm becomes hard on the hands and bulky under a door.
• Length: roughly 30–35 metres for a mat around 75cm x 45cm, so start with two full coils of typical mooring line.
• Condition: a little stiffness is fine, even helpful. Reject rope with grit embedded deep in the fibres, and anything that snaps when you bend it sharply.
• Clean it first: soak the rope in warm water with a mild washing-up liquid, agitate it, then rinse thoroughly. Salt and harbour grime will otherwise work their way into your hallway.

Dry the rope completely before you start knotting. Damp rope knots up tight and then shrinks, leaving your mat puckered and uneven once it dries indoors.

The Knot That Does All the Work

The whole mat is built from one repeated move: the half hitch tied over a core. It is the same principle as a traditional French sinnet, and it produces a flat, dense, hard-wearing surface.

Begin by cutting a core length of rope about 90cm long for a small mat. Lay it flat and tape or whip both ends so it does not unravel. Then take your working rope and fold it in half. Pass the fold under the core and bring both loose ends up and over, then thread them through the loop you have created. Pull tight. That is your first hitch.

Now repeat, always passing the working strands the same way round — under the core, up and over, through. Consistency is everything; if you reverse direction halfway through, the mat will twist. After every four or five hitches, push them snugly together with your fingers so no gaps appear.

Tension matters more than speed. A loosely knotted mat will stretch out of shape the first time someone wipes wet boots on it, while a tightly knotted one will hold its form for years.

Shaping the Mat

You have two sensible options. The easiest is an oval: simply curve the core rope as you work along it, bending it gently into a shallow U. Because the hitches are tied around the core, the mat follows whatever shape the core takes.

For a rectangle, run the core straight and increase the hitches at the corners so the edges stay square — three or four extra hitches bunched at each corner does the trick. A rectangular mat suits a narrow Victorian hallway better, while an oval one looks nicely relaxed in a porch or utility room.

Stop when the mat reaches your intended size, allowing for the fact that it will settle and flatten by around 5 per cent once it is in use. Trim the working ends, leaving about 10cm.

Finishing and Aftercare

To finish, tuck the loose ends back through the last few hitches on the underside and trim them flush — no glue, no stitching, no fuss. Turn the mat over and check it sits flat on the floor; if it rocks, it needs a few more hitches packed in.

• Season it: leave the finished mat outside in dry weather for a week so any residual moisture escapes.
• Clean it: shake it out weekly and hose it down a few times a year with fresh water. Avoid pressure washers, which fray the fibres.
• Rotate it: swap the mat end-to-end every few months so it wears evenly.
• Watch for fraying: a small singe with a lighter seals a loose strand instantly.

Sourcing Rope and Styling It Coastally

Sailing clubs, marina chandlers, boatyards and dinghy owners clearing out lockers are all good sources of retired line, and often happy to see it go to a second life. Ask for mooring warps and old sheets rather than climbing rope, which has a tighter, harder construction.

Colours are part of the charm. Faded navy, chalky white, sand and rust all sit beautifully against stone floors, painted floorboards or a plain coir runner. You can also work two colours alternately for a striped mat, or weave in a short length of contrasting line every tenth hitch for a subtle banded effect.

One mat rarely stays alone. Offcuts make excellent draught excluders, plant-pot wraps and dog-bed mats, and a small panel of the same knotting makes a tidy boot scraper surround. Start with a modest 75cm mat, master the half hitch, and you will find the rest of that harbour-side coil disappearing faster than you expect.